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  iCAR: An integrated cellular and ad-hoc relay system (2000) [11 citations — 4 self]

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by Chunming Qiao, Hongyi Wu
in IEEE International Conference on Computer Communication and Network
http://www.cs.buffalo.edu/~qiao/ic3n00-1.ps
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Abstract:

Ever increasing data traffic and limited capacity are major causes for congestion in current cellular systems. This paper presents a new architecture for the next generation wireless systems based on the integration of the cellular infrastructure and modern Ad-hoc relaying technologies. The new architecture can efficiently balance traffic loads between cells by using Ad-hoc relay stations (ARS) to relay traffic from one cell to another cell dynamically. This can not only increase a system's capacity cost-effectively, but also reduce transmission power for mobile hosts, and provide services for shadow areas. In this paper, we present the architectural concept including its basic operations and principle benefits. We also propose a seed-growing approach for ARS placement, and discuss the upper boundon the number of seed ARS's needed in the system. We evaluate the performance improvement of the new architecture through analysis and simulations.

Citations

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795 Wireless communications: Principles and practices – Rappaport - 2002
172 Adhoc on demand distance vector routing – Perkins - 1997
66 Ad-hoc mobility management with uniform quorum systems – Haas, Liang - 1999
22 Wireless ATM and Ad Hoc Networks: Protocols and Architectures – Toh - 1997
15 A new hierarchical routing protocol for dynamic multihop wireless networks – Akyildiz, Yen, et al. - 1997
13 Wireless and Personal Communications Systems – Garg, Wilkes - 1996
7 Load balancing via relay in next generation wireless systems – Qiao, Wu, et al. - 2000
4 Wireless dynamic channel assignment performance under packet data traffic – Chen, Murata, et al. - 1999
4 Efficient routing and fast handoff in a mobile atm network with a hybrid topology – Maloo, Qiao - 1999
1 Multibeam cellular communicationsystems with dynamic channel assignment across multiple sectors – Pan, Rappaport, et al. - 1999